baber/WOPTO huggingface dataset:
Patent ES-2650794-B1 (ES)
Title: Sistema de autolimpieza del fondo de la piscina
Inventor: BARRAGAN CRUZ SANTIAGO
IPC: E04H4/16
Filed: 2016-07-19
Granted: 2018-07-23
Abstract: Sistema de autolimpieza de fondo para piscinas.#Constituido a partir de un circuito de impulsores de limpieza, paralelo al principal, colocados en la parte inferior de la piscina, orientados hacia el sumidero del fondo, donde cuando el sistema sólo tiene abiertas las llaves de las válvulas del sistema de desagüe del sumidero del fondo y del circuito de impulsores de limpieza, actúa de limpiafondos al empujar la suciedad hacia el sumidero.
Patent ES-2651717-B1 (ES)
Title: Solución acuosa cristaloide isotónica
Inventor: ARYEH SHANDER
IPC: A61K35/14
Filed: 2016-07-26
Granted: 2018-11-16
Abstract: Solución acuosa cristaloide isotónica entre las que contienen Na{sup,+}, K{sup,+} y Cl{sup,2+} y uso de la misma como vasodilatador.
Patent KR-790000848-B1 (KR)
Title: Information signal recording method
Inventor: GIHARA NOVDORI
Filed: 1974-01-01
Granted: 1979-07-20
Abstract: A method of recording a television sig. having line and field intervals in substantially circular record tracks on a rotatable record disc, was comprised of pulse modulating the video inform. in each line interval of the television sig., generating pilot carrier sig. during at least a portion of each line interval of the television sig., repeatedly scanning successive scan lines across the width of one of the substantially circular record tracks recording pulse modulated video inform. in each of the scan lines to be recorded, and a gen. pilot carrier sig..
Patent KR-790000965-B1 (KR)
Title: Method for manufacturing of flame retardant sheet
Inventor: ODAGARI SABUTO
Filed: 1974-05-16
Granted: 1979-08-14
Abstract: A method for manufg. elastic sheets using fibrous materials such as vegetable fibers, inorganic fibers, etc. suitable for buffer materials in packing and construction was described. ! Pulverized fibers were treated to give a pulverized fiber sheet layer having uniform thickness and large width, and a surface of the layer was coated with an adhesive agent. (I) The title sheets were manufd. by inserting a sheet lamina between I and a heated press surface of the embossing mold, heating, and pressing. An adhesion of I to the sheet lamina by polymerization and embossing molding could be carried out simultaneously.
Patent KR-810001756-B1 (KR)
Title: An apparatus for preventing poor winding of a cloth weaving loom
Inventor: MASUTA M
IPC: D03D49/20
Filed: 1978-06-20
Granted: 1981-11-11
Abstract: This Patent is designed for an apparatus for preventing poor winding of cloth weaving loom, especially for an apparatus for preventing poor winding, which can operate and coordinate easily the position of the culmination of an are of pressing material that presses fabric in changing the width of fabrics.  The apparatus of the weaving loom is enabled to wind the pre-wound-to cross roller fabric, which tentering fabric, contacting pressing material which can coordinate the halfcircle of the arc.
Patent KR-830000889-B1 (KR)
Title: 공기 압축 직접 분사식 내연기관의 사용점화 연료를 연소시키는 방법
IPC: F02M47/00
Filed: 1978-12-15
Granted: 1983-04-26
Abstract: 내용 없음.
Patent KR-820000596-B1 (KR)
Title: Magnetron
Inventor: SONOBE T
IPC: H01J25/50
Filed: 1979-03-09
Granted: 1982-04-15
Abstract: The spiral heat radiation fin(24) having improved cooling effect is circumscribed to the outer wall(16) of the cylindrical anode.  The cylindrical yoke(25) have the inflow and outflow openings(26)(27) of the cooling air at lower end and upper end of its wall, respectively.  The cooling air flows the spiral air duct comprised by the spiral fin(24), the yoke and the outer wall(16), so that the whole circumference of the outer wall can be cooled uniformly.
Patent KR-820000943-B1 (KR)
Title: Rotary shaft control system
Inventor: KOBAYASHI KENGO
IPC: B23Q5/04
Filed: 1979-05-02
Granted: 1982-05-29
Abstract: A control system for driving a rotary shaft and for positioning the shaft at a commanded position with one motor and two rotation transmission mechanisms of different ratios provided between the motor and the rotary shaft. The two transmission mechanisms are adapted to be selectively actuated to transmit the rotation of the motor to the rotary shaft. The rotary shaft is positioned at a commanded position using a feedback signal from a rotational position detector irrespective of which one of the two transmission mechanisms is employed.
Patent KR-840000792-B1 (KR)
Title: Apparatus for the preparation of slaked lime solution
Inventor: KOJIMA SADAO
IPC: C01F11/02
Filed: 1980-11-27
Granted: 1984-06-12
Abstract: Slaked lime soln. is prepd. in a dissolution tank (1) with an agitator, where the lime is fluidized y water transported through the water inlet pipe (6) at a constant flow rate.  The feed inlet (3) and weir (4) are located in the top section of 1, and the agitator and 6 are in the conically shaped bottom section of 1.  The soln. is agitated by a turbine impeller, circulation pump, or water ejector.  The bottom section with a inverse conical shape decreases the height of the fluidized particles so that contact of the slaked lime and water is more effective.
Patent KR-890000728-B1 (KR)
Title: Process for preparing pyrazole sulfonyl urea derivatives
Inventor: SUZUKI FUMIO
IPC: A01N47/36
Filed: 1983-02-26
Granted: 1989-03-30
Abstract: Title compds. (I)[A=H, C1-18 alkyl, Ph; B,C=H, halo, nitro, C1-8 alkyl, arylalkyl, C1-8 alkoxy, halo alkyl, etc.; D=H, C1-8 alkyl; X,Y=H, halo, C1-8 alkyl, alkoxy, alkoxyalkyl, alkylamino, etc. , useful as a herbicide, were prepd..  Thus, 9.2g n(butylcarbamoyl)- 1,3-dimethyl-5-methoxy-pyrazol-4-sulfonamide dissolved in 100ml benzene was refluxed by treating 8.9g phosgen to give crude 1,3- dimethyl-5-methoxypyrazol-4-sulfonyl isocyanate, 1.39g of which was dissolved in 20ml acetonitrile, treated with 0.695g 4-methoxy-6- methyl-2-aminopyrimidine, and refluxed to give 1.09g N-[(4-methoxy-6- methylpyrimidin-2-yl) aminocarbonyl -1,3dimethyl-5-methoxy pyrazol-4- sulfonimide.
Patent KR-900008944-B1 (KR)
Inventor: YABUDA MASAHIRU
IPC: A41D19/00
Filed: 1983-06-17
Granted: 1990-12-15
Abstract: 내용 없음.
Patent KR-900005088-B1 (KR)
Title: Method of reducing coke yield
Inventor: JANSSEN HARRY R
IPC: C10B41/00
Filed: 1983-09-22
Granted: 1990-07-19
Abstract: A delayed coking process comprises heating a pumpable coker feed and recycle material to coking temp. in a furnace and passing the mixt. to a coking drum where delayed coke is formed and overhead vapours are recovered. The process comprises using a recycle stream contg. a distillate (I) with a boiling range at least partly lower than that of a conventional heavy recycle stream. The coker feed may be passed directly, or via a heated or insulated storage tank, from the crude oil distn. unit in which it is produced to the coking drum.
Patent KR-910006238-B1 (KR)
Inventor: NODA YASUSHI
IPC: H01H33/66
Filed: 1983-11-29
Granted: 1991-08-17
Abstract: 내용 없음.
Patent KR-860000857-B1 (KR)
Title: Disc locking apparatus of floppy disc driver
Inventor: CHOE BYONG-HO
IPC: G11B25/04
Filed: 1984-05-04
Granted: 1986-07-09
Abstract: A disc locking device for a floppy disc driver comprises a small receiver plate (7) with simple accessories located in the upper side of the main frame (1); a supporting disc locking cone (8); an on-off power switch (20) operating with the action of the device to prevent power consumption resulting both from blank rotation of the disc driving motor (4) and from disc breakage; and manipulating handle (30) that seats the disc inserted in the disc entrance (3) of the front panel (2) in the accurate position. It conveniently adjusts the stroke of the device and the hole sensor (11) for detecting the disc index hole.
Patent KR-890001048-B1 (KR)
Title: Automatic assembling apparatus
Inventor: HINENO KATSUHIRO
IPC: H05K13/04
Filed: 1984-06-29
Granted: 1989-04-20
Abstract: An appts. for mounting chips on printed circuit boards (66) uses a transfer device (30) rotating about a vertical axis, with suction arms which transfer the chips from a supply position to the boards. The chips are stored in magazines.  The whole operation is programmed.  The chips are attached to a strip (20) unwound from a spool (16) inside each magazine.  A monitoring system which measures the length of the carrier strip remaining on the spool uses an indicator incorporated with the strip, and a scanning device which is connected to a warning device when the remaining length reaches a critical value.  The device can scan the chips as they are removed from the strip, and a counting system may be used.
Patent KR-870001519-B1 (KR)
Title: Supporting device of conveyer
Inventor: PARK HYON-SU
IPC: B65G17/46
Filed: 1985-07-11
Granted: 1987-08-22
Abstract: Supporting plates(4,4') are provided with a constant distance on the inner walls(1,1') of the two driving chains.  The supporting plates(4,4') are rotable by pins(3,3'), which are put through the upper portion of the centre point of these plates. The pin are fixed on the centre portions of the fixed pieces(2,2'), which are fixed on the inner walls of the driving chains(1,1').  These maintain the balance of the supporting plates to the gravity direction regardless of the moving directions of the driving chains.  Three holding bars(5) are arranged between the supporting plate(4,4').
Patent KR-900004158-B1 (KR)
Title: Process for the removal of contaminating elements from pig-iron steel other metals and metal alloys
Inventor: NAGY SANDOR
IPC: C21C5/00
Filed: 1985-07-19
Granted: 1990-06-18
Abstract: A process for the removal of contaminating chemical elements from pig-iron, steel and other metals as well as metal alloys in the course of refining processes with oxygen blast, is characterised by introducing ozone control the quantity of free oxygen radicals. Further the temperature of the smelting bath are controlled.
Patent KR-920004936-B1 (KR)
Inventor: OKABE SUSUMU
IPC: C07D235/28
Filed: 1985-08-30
Granted: 1992-06-22
Abstract: 내용 없음.
Patent KR-920005111-B1 (KR)
Title: Tool holder for drilling and chiselling tools
Inventor: DEUTSCHENBAUR POUL
IPC: B28D1/04
Filed: 1985-09-16
Granted: 1992-06-26
Abstract: A tool holder for drilling and chiselling tools includes a receiving sleeve forming a bore with a conically shaped section for receiving a conically shaped shank on a drilling or chiselling tool. Shoulders extending in the axial direction of the sleeve are formed on the surface of the conically shaped section for interengagement with grooves in the drilling or chiselling tool shank so that the sleeve can rotate the tool. Locking elements in the form of axially elongated pins are mounted in the receiving sleeve so that the pins extend transversely of the sleeve axis and tangentially of the conically shaped bore section. The pins are spring biased toward the bore section and are displaceable generally radially relative to the bore. The pins are arranged to seat within an annular groove in the shank of the tool.
Patent KR-920009068-B1 (KR)
Inventor: HIRAMATSU TATSUO
IPC: H04N5/232
Filed: 1985-10-29
Granted: 1992-10-13
Abstract: 내용 없음.
Patent KR-930004134-B1 (KR)
Inventor: PRICE TIMOTHY W
IPC: H03D7/14
Filed: 1986-02-26
Granted: 1993-05-20
Abstract: 내용 없음.
Patent KR-940005561-B1 (KR)
Inventor: YADA HIROAKI
IPC: G11B5/596
Filed: 1986-03-11
Granted: 1994-06-20
Abstract: 내용 없음.
Patent KR-890004843-B1 (KR)
Title: Color cathode ray tube
Inventor: SONE DOSINAO
IPC: H01J29/02
Filed: 1986-03-13
Granted: 1989-11-29
Abstract: The colour cathode ray tube has a shadow mask supported by a mask frame and is so arranged in a panel section of an envelope as to face a phosphor screen formed on an inner surface of a face plate of the panel section.  The mask frame has four flat corner sections which are arranged parallel to an axis of the panel section through a stud pin by support members which are fixed to the flat corner sections, respectively.
Patent KR-940010689-B1 (KR)
Inventor: MIURA MASAKATSU
IPC: F16H3/66
Filed: 1986-04-09
Granted: 1994-10-24
Abstract: 내용 없음.
Patent KR-930006773-B1 (KR)
Title: Process for preparing 6-amino-3-hydrazinopyridazine derivatives
Inventor: PINZA MARIO
IPC: C07D237/20
Filed: 1986-05-13
Granted: 1993-07-23
Abstract: A process for preparing a compound of Structure (4) 
<CHEM>
 which comprises reacting a compound of Structure (3) 
<CHEM>
 with ethyl carbazate, characterised in that the reaction is carried out under aqueous conditions and the compound of Structure (3) is in the form of an acid-addition salt.
Patent KR-890002591-B1 (KR)
Title: Interface for semiconductor
Inventor: PARK BYONG-HA
IPC: H01L27/06
Filed: 1986-09-30
Granted: 1989-07-19
Abstract: The circuit comprises an ECL input unit (1) for ECL voltage level, an interface input unit (2) applying ECL voltage level to a current meter circuit (3) for current output corresponding to the ECL voltage level, and a voltage level shift registor (4) providing shifted voltage level to an output terminal (5) providing TTL voltage level, a saturation preventing circuit (6) for the output terminal (5), and an electrostatic protection circuit.
Patent KR-900004060-B1 (KR)
Title: Stern tube bearing system of contra-rotating propeller
Inventor: ASNABE SADAO
IPC: B63H23/32
Filed: 1986-10-31
Granted: 1990-06-11
Abstract: An inner shaft has a rear propeller and an outer shaft has a front propeller, both shafts being rotated in opposite directions. A shaft centre portion of the inner shaft is made hollow. Oil supply holes are bored radially in the inner shaft so as to pass through it perpendicularly to the outer peripheral surface. Rows of these oil supply holes are arranged in the longitudinal direction of the inner shaft.
Patent KR-900001382-B1 (KR)
Title: Thermoplastic resin composition
Inventor: UEDA SUMIO
IPC: C08L71/12
Filed: 1986-12-26
Granted: 1990-03-09
Abstract: Improved thermoplastic resin compsn. comprises (A) 25-75 wt.% polyamide (I), (B) 25-75 wt.% polyphenylene ether (II) and (C) 2-25 wt.% block copolymer (III) having block(s) of a vinyl aromatic compound and block(s) of a conjugated diene compound.  (I) forms a continuous phase in which (II) is dispersed having an av. particle dia. ranging 0.5-10um, and further, substantially all of the block copolymer is microdispersed in the dispersed phase of the polyphenylene ether.
Patent KR-900003836-B1 (KR)
Title: Semiconductor device manufacturing method
Inventor: NISIDA SHUDOKU
IPC: H01L21/225
Filed: 1987-01-12
Granted: 1990-06-02
Abstract: The method for manufacturing the bipolar type comprises steps; (a) forming a negative impurity depositing layer (4) on a semiconductor substrate (1); (b) forming an negative impurity epitaxial layer (5) on the surface of the substrate; (c) and forming a high density depositing layer (6) as stacking the depositing layer (4). The depositing layer (4) is formed by the mixed SbCl3 solution with the first impurity of Sb and the second impurity of P having a larger expansion ratio than the first one.
Patent KR-950006804-B1 (KR)
Title: Tropolone derivatives as an anti-mycoplasma agent
Inventor: KONDO EIJI
IPC: A61K31/215
Filed: 1987-08-20
Granted: 1995-06-22
Abstract: An anti-mycoplasma agent comprising tropolone, its derivatives, represented by the formula; <CHEM> (wherein R1 is hydroxy, aliphatic acyloxy, arylacyloxy, arysulfonyloxy, carboxyalkyloxy or its ester, benzoylalkyloxy, alkenyloxy, 1,3-dihydro-3-oxo-1-isobenzofuranyloxy, (2-oxo-5-methyl-1,3-dioxol-4-yl)methyloxy or thiocyanato and R2 is hydrogen, halogen, hydroxy, alkyl or alkoxy) and their salts as an active ingredient, which has potent activity especially against tylosin-resistant mycoplasma both in vitro and in vivo and is effectively used in treating the diseases caused thereby.
Patent KR-960016480-B1 (KR)
Inventor: FRANZ-JESEF ALEXANDER STEINKE
IPC: G21C3/32
Filed: 1987-09-14
Granted: 1996-12-12
Abstract: 요약없슴
Patent KR-900008689-B1 (KR)
Inventor: CHOE SU-IN
IPC: H05K7/12
Filed: 1987-10-31
Granted: 1990-11-26
Abstract: 내용 없음.
Patent KR-900004357-B1 (KR)
Title: Unloading device of restriction valve for excavator
Inventor: PARK HUI-WOO
IPC: B60W10/00
Filed: 1987-12-28
Granted: 1990-06-23
Abstract: An orifice forms at the end of a balance piston (104) and a pilot pressure line (16) having an unloading control valve (20) is linked to the port of the orifice. The output line (19) of the unloading control valve is linked to a tank and the other line is linked to a relief valve (11). The position control part of the unloading control valve is linked to a power supply line (21) with a position switching means, which comprises pilot position control valves (8a)(8b) and a pair of relays (12)(13) coupled to a power line.
Patent KR-920009273-B1 (KR)
Inventor: DAKANA MINORU
IPC: B29C45/67
Filed: 1988-02-27
Granted: 1992-10-15
Abstract: 내용 없음.
Patent KR-900008036-B1 (KR)
Title: Battery supervisory circuit for carrier motor
Inventor: KIM CHANG-SUB
IPC: G05B1/01
Filed: 1988-03-11
Granted: 1990-10-31
Abstract: The circuit for checking the discharge and current state of the battery comprises a voltage sensor (1) checking the terminal voltage of the battery (BT), a delay circuit (2) charging/ discharging the voltage sensor output, a current sensor (3) detecting the load current with a curretn sensing resistor (Rc), a reference voltage setting circuit (4) setting the output of the current sensor as a voltage reference, a discriminator (5) determining the discharge and over-current state of the battery with the output of the setting circuit and a converter (6) providing the converted output to an alarm circuit to indicate the abnormal state of the battery.
Patent KR-900004873-B1 (KR)
Title: Button collet having a domed cap and method and apparatus for making the same
Inventor: SPARROW TIMOTHY H
IPC: A41H37/10
Filed: 1988-06-02
Granted: 1990-07-09
Abstract: Button collet, specifically for assembly to a tack, has shank and flat flange of resiliently deformable material, a cap member having its margin crimped about the flange when applying the collet and tack together under pressure. Applied pressure bends both flange and cap member to dome shape, but the flange springs back flat when pressure is removed, specifically applied by concave punch cooperating with tack ram.
Patent KR-910003630-B1 (KR)
Title: Benzoyl acetic ester derivatives and there of method
Inventor: KIM YU-SEUNG
IPC: C07C63/70
Filed: 1988-06-17
Granted: 1991-06-07
Abstract: Benzoyl acetic ester derivs. of formula  (I)  are  prepd.  by halogenating 4,5- dihalo-2-nitrobenzoic acid of formula  (II)  and reacting the obtained intermediate with alkylmalonate under reflux in the presence of metal alkoxide. In (I),  R=  methyl,  ethyl  or isopropyl;  X=  F  or  Cl.  Pref.  the   halogenating   agent   is thionylchloride,   phosphorous   trichloride    or     phosphorous pentachloride.  Cpds.  (I)  are  useful   intermediates   in   the preparation of antibacterial quinolone derivatives.
Patent KR-900006825-B1 (KR)
Title: Transparent shampoo composition
Inventor: BAI DEOK-HWAN
IPC: A61K8/89
Filed: 1988-06-27
Granted: 1990-09-22
Abstract: A transparent shampoo is prepd. by adding 2.0 wt.% lanolin alcohol, 12.0-15.0 wt.% lanolin emulsifier and 15.0-18.0 wt.% silicon oil to an oil-phase part, and then adding 2.0 wt.% polyhydric alcohol and 44.7-47.0 wt.% refined water to a water-phase part to prepare a microemulsion, and adding 0.5-15.0 wt.% microemulsion to a transparent shampoo base. The shampoo has a good water-resistancy and cleaning effect.
Patent KR-900004117-B1 (KR)
Title: Catalyst for preparing methacrolein from isobutylene
Inventor: BAIK HAENG-NAM
IPC: B01J23/88
Filed: 1988-06-30
Granted: 1990-06-16
Abstract: A catalyst of formula Mo12Bi1FeaCobNicPbdSieAfDgOx [where A= at least one selected from a gp. of Cu, V, P, Te, Cr and Mn; D= at least one selected from a gp. of K, Rb, Ba, Mg and Ca; a=b=c=d 0.1 -6, e= 2.5- 15, f= 0.1-6, g= 0.05-5, x= bal. no.  for producing methacrolein e.g. is prepd. by (a) dispersing silica powder into Mo and aq. soln. of the D, (b) co-pptg. with Fe, Co, Ni, Pb and aq. soln. of the A, (c) ripening after adding dild. HNO3-Bi soln., (d) spray-drying or evapg. to slurry state, (e) drying at below 100 deg. C, (f) calcining at 210 deg. C and molding, and (g) recalcining for 6 hr at 550 deg. C.
Patent KR-960001160-B1 (KR)
Inventor: KUMAKAI HIROMI
IPC: C30B31/12
Filed: 1988-07-16
Granted: 1996-01-19
Abstract: 내용 없음.
Patent KR-920000074-B1 (KR)
Inventor: MATZUO DERUO
IPC: H01J9/44
Filed: 1988-07-29
Granted: 1992-01-06
Abstract: 내용 없음.
Patent KR-920002559-B1 (KR)
Inventor: TOKIDA SUGURU
IPC: G11B7/253
Filed: 1988-12-08
Granted: 1992-03-27
Abstract: 내용 없음.
Patent KR-900007942-B1 (KR)
Title: Novel microorganism for producing of glutamin acid
Inventor: HYUN HYUNG-HWAN
IPC: C12N1/20
Filed: 1988-12-12
Granted: 1990-10-23
Abstract: Brevibacterium flavum KFCC 10655 (I) having osmo-tolerance and producing glutamic acid in the waste syrup or cultrue medium contg. 98 g/l biotin concn. without penicillin or surfactant. (I) is prepd. by treating the original strain Brevibacterium flavum ATCC 14067 wtih UV or NTG. Prodn. of glutamic acid comprises culturing (I) in a medium contg. waste syrup, glucose, starch hydrolyte, etc, and obtaining glutamic acid from the cultrue broth.
Patent KR-950004081-B1 (KR)
Title: Manufacturing method of silk-line polyester filament yarn
Inventor: SOK SON-BU
IPC: D02G3/28
Filed: 1988-12-14
Granted: 1995-04-25
Abstract: The method is provided including an elongation process of double-ply unelongated polyester filaments, in which 2 filament yarns are respectively in contact with both sides of a revolving roller for tension control established on the upper part of a hot plate and the filament yarns pass through the two hot plates with temperature difference of 10 to 200≰C.
Patent KR-0145703-B1 (KR)
Title: Chimeric herbicide resistance gene
Inventor: LEROUX BERNARD
IPC: C12N15/62
Filed: 1989-03-23
Granted: 1998-08-01
Abstract: New chimeric gene (I) confers resistance to herbicides (II) of the 3,5-dihalo-4-hydroxybenzonitrile type comprises: (i) at least one gene (Ia) encoding resistance to (II); (ii) a heterologous promoter; and optionally(iii) a polyadenylation signal. The promoter is from a gene naturally expressed in plant cells: (a) the 35S RNA promoter of cauliflower mosaic virus (P1); or (b) the promoter from the small subunit of the ribulose-1,5-bis-phosphatocarboxylase oxidase (Rubisco) gene of Helianthus annuus (P2). Also claimed are: (1) vectors used to transform plants to make them resistant to (II); (2) microorganisms comprising (I); (3) plant cells comprising (Ia); (4) transformed plants (or plant parts) obtained by regenerating (3); (5) seeds of (4); and (6) a process of selectively weeding using (II) applied to (4).
Patent KR-920005425-B1 (KR)
Inventor: MORISHITA MITSUHARU
IPC: B62D5/04
Filed: 1989-03-28
Granted: 1992-07-03
Abstract: 내용 없음.
Patent KR-950011344-B1 (KR)
Inventor: TAKAYAMA TORU
IPC: H01T4/00
Filed: 1989-04-25
Granted: 1995-09-30
Abstract: 내용 없음.
Patent KR-930006616-B1 (KR)
Inventor: DAMAKI TAKASHI
IPC: G10H1/34
Filed: 1989-07-22
Granted: 1993-07-21
Abstract: 내용 없음.
Patent KR-910008843-B1 (KR)
Inventor: LI TEH-GUEY
IPC: B32B23/00
Filed: 1989-09-08
Granted: 1991-10-21
Abstract: 내용 없음.
Patent KR-930005477-B1 (KR)
Inventor: OKADA KIHACHIRO
IPC: G03B41/00
Filed: 1989-11-27
Granted: 1993-06-22
Abstract: 내용 없음.
Patent KR-920004651-B1 (KR)
Inventor: KOCH CLAUDE V
IPC: H01H43/02
Filed: 1988-10-13
Granted: 1992-06-12
Abstract: 내용 없음.
Patent KR-0149993-B1 (KR)
Inventor: OH YUN-KYUNG
IPC: H05K3/00
Filed: 1990-01-20
Granted: 1998-12-15
Abstract: 내용 없음.
Patent KR-960005066-B1 (KR)
Inventor: KUZE SHIGEKI
IPC: C08G64/14
Filed: 1990-03-14
Granted: 1996-04-20
Abstract: 내용 없음.